1. **Research and Development Department**:
   - Responsible for the research and development of new products, technological innovation, and the improvement of existing products.


2. **Production Department**:
   - Includes production line management, quality control, equipment maintenance, etc., ensuring the efficiency and quality of product manufacturing.


3. **Sales and Marketing Department**:
   - Responsible for market research, product sales, customer relationship management, and brand promotion.


4. **Customer Service Department**:
   - Provides after-sales service, handles customer inquiries and complaints, and maintains customer satisfaction.


5. **Human Resources Department**:
   - Responsible for talent recruitment, training, performance assessment, employee relations, and compensation and benefits management.


6. **Finance Department**:
   - Responsible for the company's financial management, including budget preparation, financial reporting, cost control, and auditing.


7. **Procurement and Supply Chain Management Department**:
   - Responsible for raw material procurement, supplier management, inventory control, and logistics coordination.